BMW Series 8 GC 840 xI 340 hp
840 xI • petrol
Stage 1 Remap
Price on enquiry
30-day money back
Power Gains
Original Power340 BHP
Stage 1 Power385 BHP
Stage 1 Gain
+45 BHP (13%)
Stage 2 Power
430 BHPHardware Mods Required
Stage 2 Gain
+90 BHP (26%)
Torque Gains
Original Torque450 Nm
Stage 1 Torque540 Nm
Stage 1 Gain
+90 Nm
Stage 2 Torque
610 NmHardware Mods Required
Stage 2 Gain
+160 Nm (36%)
BMW Series 8 GC G16
Performance Curve
Simulated curve based on typical power/torque characteristics. Actual results verified against live ECU data during development.
What's Included
Custom ECU Remap
30 Day Money Back Guarantee (Terms apply)
Full Diagnostic Check
Lifetime Software Warranty
Mobile Service Varies by Location
IMI Certified Technicians
Contact to Book
BMW Series 8 GC G16 BMW Series 8 GC 840 xI 340 hp
840 xI • petrol
No two cars are the same. The figures shown are typical gains - your actual results may vary based on your vehicle's condition, mileage, and modifications. We provide honest, realistic expectations during your consultation.
+45 BHP • Stage 1
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